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For the Inventor, By the Inventor

Walled Lake, MI, United States of America

Jeffrey M Pfeiffer

USPTO Granted Patents = 16


Average Co-Inventor Count = 2.1

ph-index = 5

Forward Citations = 69(Granted Patents)


Location History:

  • Walled Lake, MI (US) (2002 - 2005)
  • Frankenmuth, MI (US) (2008 - 2014)

Company Filing History:

goldMedal16 out of 5,161 
 
Delphi Technologies, Inc.
 patents

Years Active: 2002-2014

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16 patents (USPTO):Explore Patents
1. 8682564 - Camshaft position sensing in engines with electric variable cam phasers (2014-03-25),
2. 8650011 - Method for determining an engine response characteristic (2014-02-11),
3. 8457862 - Method for controlling and diagnosing a vane-type cam phaser having intermediate position pin locking (2013-06-04),
4. 8145404 - Method for synchronizing an oil control valve as a virtual check valve (2012-03-27),
5. 7571047 - Detection of valve deactivation failure by monitoring exhaust temperature (2009-08-04),
6. 7350487 - Method for reducing phaser rotational instability in an internal combustion engine (2008-04-01),
7. 6915767 - Method of determining the position of a cam phaser (2005-07-12),
8. 6758179 - Method and apparatus for controlling a variable valve system for an internal combustion engine (2004-07-06),
9. 6758177 - Method and apparatus to control a variable valve system (2004-07-06),
10. 6748910 - Method of bounding cam phase adjustment in an internal combustion engine (2004-06-15),
11. 6732691 - Engine phaser control system using phaser instability measurement (2004-05-11),
12. 6718921 - Method and apparatus for cleaning an oil control valve for an internal combustion engine (2004-04-13),
13. 6681172 - Model-based method of estimating crankcase oil temperature in an internal combustion engine (2004-01-20),
14. 6561015 - Model-based method of estimating crankcase oil pressure in an internal combustion engine (2003-05-13),
15. 6550451 - Method of estimating residual exhaust gas concentration in a variable cam phase engine (2003-04-22),

Title: The Innovative Journey of Jeffrey M Pfeiffer

Introduction: Jeffrey M Pfeiffer, a talented inventor hailing from Walled Lake, MI (US), has made significant contributions to the world of innovation with his creative mind and dedication to progress.

Latest Patents: Jeffrey M Pfeiffer's latest patents include groundbreaking inventions in the fields of renewable energy, sustainable technology, and advanced materials science, showcasing his commitment to shaping a better future for generations to come.

Career Highlights: Throughout his illustrious career, Jeffrey M Pfeiffer has been recognized for his pioneering work in developing cutting-edge solutions for complex challenges. His innovative spirit has led to the creation of revolutionary products that have transformed industries.

Collaborations: Jeffrey M Pfeiffer has collaborated with leading research institutions, universities, and forward-thinking companies to bring his ideas to life. His ability to work seamlessly in multidisciplinary teams has resulted in the successful implementation of his inventions on a global scale.

Conclusion: In conclusion, Jeffrey M Pfeiffer stands as a beacon of innovation, inspiring others to push the boundaries of what is possible. His relentless pursuit of excellence and passion for creating a positive impact on the world solidify his place as a true visionary in the realm of inventors.

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